/**
 * @version v1.0
 * @Description
 * @Author admin
 * @date 2021/7/6  11:00
 * @Copyright
 */
public class dome02 {
    public static void main(String[] args) {
        int a =6 ;
        byte b = 6;
        a = a+b; //隐士类型转换

        b = (byte)(b+ 10);//强制的

        long l =20;

        double d = 3.14;

        float f =(float) 3.14;
        d = f ;//自动类型提升

        boolean bi = true;
    }
}
